Doosan DE08TS User Manual

DE08TS Diesel Engines Maintenance of Major Components
Diagnostics and troubleshooting
74
Complaints Possible causes Corrections
1. Oil consumption
•
Poor oil
•
Use suggested oil
excessive
•
Oil seal or packing leaky
•
Replace
•
Pistons or piston rings worn
•
Replace pistons and/or
piston rings
•
Cylinder liner worn
•
Replace cylinder liner
•
Piston rings sticking
•
Replace pistons and/or
piston rings
•
Valve guide oil seals or valve
•
Replace
guides, or valve stem worn
2. Oil pressure too low
•
Poor oil
•
Use suggested oil
•
Relief valve sticking
•
Replace
•
Restrictions in oil pump strainer
•
Clean strainer
•
Oil pump gear worn
•
Replace
•
Oil pump feed pipe cracked
•
Replace
•
Oil pump defective
•
Correct or replace
•
Oil pressure gauge defective
•
Correct or replace
•
Various bearings worn
•
Replace
3. Oil deteriorates quickly
•
Restriction in oil filter
•
Replace filter element
•
Gases leaking
•
Replace piston rings and
cylinder liner
•
Wrong oil used
•
Use suggested oil

Doosan DE08TS Specifications

General

Brand	Doosan
Model	DE08TS
Category	Engine
Language	English